nut

nut
noun
1. A hard-shelled seed.
2. A fastener: a piece of metal, usually square or hexagonal in shape, with a hole through it having machined internal threads, intended to be screwed onto a bolt or other threaded shaft.
3. (informal) A crazy person.
4. (slang) The head.
5. (vulgarity, slang, rarely used in the singular) A testicle.
6. (US, slang) The amount of money necessary to set up a venture; set-up costs.
7. (Egyptian Mythology) Goddess of the sky.
8. (music) On string instruments such as guitars and violins, the small piece at the peghead end of the fingerboard that holds the strings at the proper spacing and, in most cases, the proper height.
9. An extreme enthusiast, such as a gun nut or conspiracy nut.
10. (transitive, slang) To hit deliberately with the head; to headbutt.
11. (intransitive, slang) To ejaculate (semen).
12. (South Scots) no; used to show disagreement or negation.
13. My ongoing musical experimentations delving into what could be called harsh noise, meditative drones and sound sculptures, offset by hauntingly beautiful musical compositions with inspired lyrics and humorous imagery.  An attempt at making something worthwhile to listen to.